People · Operator

Michael Doorn

Named in public records as an officer, director or promoter · active 2017–2017 · Hospitals and Physicians

1
Companies
1
Filings
$640K
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Riverview Surgical Center, LlcHospitals and PhysiciansPre-Seed$640K$18.3M2017
Operator network

Michael Doorn at the center, the companies they're named on, and every other operator named alongside them — an interlock map of shared founding teams, boards and funds. Name-matched, so treat as a research lead.

DUANE NELSON · 2 companies · 1 sharedDUANE NELSONAaron Althaus · 1 companies · 1 sharedAaron AlthausLee Hika · 1 companies · 1 sharedLee HikaLee Hilka · 1 companies · 1 sharedLee HilkaMichael Doarn · 1 companies · 1 sharedMichael DoarnRiverview Surgical Center, Llc · $0.6M raisedRiverview Surgical Ce…Michael DoornMD
Michael Doorn Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

People named alongside Michael Doorn on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.

OperatorSharedTheir companies
DUANE NELSON12
Aaron Althaus11
Lee Hilka11
Michael Doarn11
Lee Hika11

People are matched by normalized name across records; a common name may merge distinct individuals. Treat as a research lead, the same way modeled valuations are directional, not quoted.